Suggestions by @andrebarros

Maxey Whitehead

as Temmie in Undertale Headcanon Voices

Lydia Mackay

as Snowdin Shopkeeper in Undertale Headcanon Voices

Mela Lee

as Muffet in Undertale Headcanon Voices

Tia Ballard

as Mad Mew Mew in Undertale Headcanon Voices

David Wald

as Mad Dummy in Undertale Headcanon Voices

Brittney Karbowski

as Monster Kid in Undertale Headcanon Voices

Marin Miller

as Napstablook in Undertale Headcanon Voices

J. Michael Tatum

as Mettaton EX in Undertale Headcanon Voices

J. Michael Tatum

as Mettaton in Undertale Headcanon Voices

Faye Mata

as Alphys in Undertale Headcanon Voices

Monica Rial

as Undyne in Undertale Headcanon Voices

Kellen Goff

as Papyrus in Undertale Headcanon Voices

Ian Sinclair

as Sans in Undertale Headcanon Voices

Colleen Clinkenbeard

as Toriel Dreemurr in Undertale Headcanon Voices

Patrick Seitz

as Asgore Dreemurr in Undertale Headcanon Voices

Meghan Trainor

as SmurfMelody in The Smurfs Characters Voice headcanons

Ariel Winter

as SmurfLily in The Smurfs Characters Voice headcanons

Julia Roberts

as SmurfWillow in The Smurfs Characters Voice headcanons

Ellie Kemper

as SmurfBlossom in The Smurfs Characters Voice headcanons

Michelle Rodríguez

as SmurfStorm in The Smurfs Characters Voice headcanons